[PATCH] PF_DEAD cleanup
The PF_DEAD setting doesn't belong to exit_notify(), move it to a proper
place.
Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/exit.c b/kernel/exit.c
index 79f52b8..6ef8f73 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -783,10 +783,6 @@
/* If the process is dead, release it - nobody will wait for it */
if (state == EXIT_DEAD)
release_task(tsk);
-
- /* PF_DEAD causes final put_task_struct after we schedule. */
- preempt_disable();
- tsk->flags |= PF_DEAD;
}
fastcall NORET_TYPE void do_exit(long code)
@@ -873,7 +869,11 @@
tsk->mempolicy = NULL;
#endif
- BUG_ON(!(current->flags & PF_DEAD));
+ /* PF_DEAD causes final put_task_struct after we schedule. */
+ preempt_disable();
+ BUG_ON(tsk->flags & PF_DEAD);
+ tsk->flags |= PF_DEAD;
+
schedule();
BUG();
/* Avoid "noreturn function does return". */
